| Main Author: |
Johnson, Robert F., 1916- |
| Other Authors: |
Lewis, Richard W.,, Abele C., Guillermo,, Geological Survey (U.S.),, Instituto Nacional de Investigación y Fomento Mineros (Peru),, United States. Foreign Operations Administration, |
| Format: |
eBook
|
| Language: |
English
|
| Published: |
[Washington, D.C.] :
United States Department of the Interior, Geological Survey,
1955.
United States Government Printing Office.
|
| Physical Description: |
1 online resource (iv, 337-388 pages, 8 unnumbered pages of plates) : illustrations, color maps.
|
| Series: |
Geological Survey bulletin ;
975-E.
|
| Subjects: |
|